# Tic Tac Toe notes ## Checkpoint 1 Notes Which class is responsible for each of the following behaviors? For each, explain how the behavior is accomplished. ### Checking to see whether the game is over ### Determining which actions are available at a particular state ### Showing the board ### Choosing which action to play on a turn ## Checkpoint 2 Notes ### TTT Strategy For each of the following board states, if you are playing as X and it's your turn, which action would you take? Why? | O | O | | O | X | X | O | ---+---+--- ---+---+--- ---+---+--- ---+---+--- X | X | | X | X | O | O | | ---+---+--- ---+---+--- ---+---+--- ---+---+--- | | | | O | | | | ### Initial game state You can get the inital game state using game.get_initial_state(). What is the current and future reward for this state? What does this mean? TTTGame checks to see if the game is over with the is_over method using board_is_full and check_winner. TTTGame checks to see what game actions are avalable with the get_actions method. TTTView prints board in method get_action with the method print_board. TTTHumanPlayer chooses the next action with the choose_action method.